begin : Wed May 15 2002
copyright : (C) 2002 by Pete Bernert
email : BlackDove@addcom.de
+
+ Portions (C) GraÅžvydas "notaz" Ignotas, 2010-2011
+
***************************************************************************/
/***************************************************************************
* *
#define _IN_SPU
#include "externals.h"
+#include "registers.h"
#include "cfg.h"
#include "dsoundoss.h"
#include "regs.h"
#define N_(x) (x)
#endif
+#ifdef __arm__
+ #define ssat32_to_16(v) \
+ asm("ssat %0,#16,%1" : "=r" (v) : "r" (v))
+#else
+ #define ssat32_to_16(v) do { \
+ if (v < -32768) v = -32768; \
+ else if (v > 32767) v = 32767; \
+ } while (0)
+#endif
+
+/*
#if defined (USEMACOSX)
static char * libraryName = N_("Mac OS X Sound");
#elif defined (USEALSA)
#endif
static char * libraryInfo = N_("P.E.Op.S. Sound Driver V1.7\nCoded by Pete Bernert and the P.E.Op.S. team\n");
+*/
// globals
int iRecordMode=0;
int iUseReverb=2;
int iUseInterpolation=2;
-int iDisStereo=0;
// MAIN infos struct for each channel
static pthread_t thread = (pthread_t)-1; // thread id (linux)
unsigned long dwNewChannel=0; // flags for faster testing, if new channel starts
+unsigned long dwChannelOn=0;
+unsigned long dwPendingChanOff=0;
void (CALLBACK *irqCallback)(void)=0; // func of main emu, called on spu irq
void (CALLBACK *cddavCallback)(unsigned short,unsigned short)=0;
// certain globals (were local before, but with the new timeproc I need em global)
-static const int f[5][2] = { { 0, 0 },
+static const int f[8][2] = { { 0, 0 },
{ 60, 0 },
{ 115, -52 },
{ 98, -55 },
{ 122, -60 } };
-int SSumR[NSSIZE];
-int SSumL[NSSIZE];
+int ChanBuf[NSSIZE];
+int SSumLR[NSSIZE*2];
int iFMod[NSSIZE];
int iCycle = 0;
short * pS;
StartADSR(ch);
StartREVERB(ch);
- s_chan[ch].pCurr=s_chan[ch].pStart; // set sample start
+ // fussy timing issues - do in VoiceOn
+ //s_chan[ch].pCurr=s_chan[ch].pStart; // set sample start
+ //s_chan[ch].bStop=0;
+ //s_chan[ch].bOn=1;
s_chan[ch].s_1=0; // init mixing vars
s_chan[ch].s_2=0;
s_chan[ch].iSBPos=28;
- s_chan[ch].bNew=0; // init channel flags
- s_chan[ch].bStop=0;
- s_chan[ch].bOn=1;
-
s_chan[ch].SB[29]=0; // init our interpolation helpers
s_chan[ch].SB[30]=0;
////////////////////////////////////////////////////////////////////////
-INLINE void FModChangeFrequency(int ch,int ns)
+INLINE int FModChangeFrequency(int ch,int ns)
{
int NP=s_chan[ch].iRawPitch;
+ int sinc;
NP=((32768L+iFMod[ns])*NP)/32768L;
s_chan[ch].iActFreq=NP;
s_chan[ch].iUsedFreq=NP;
- s_chan[ch].sinc=(((NP/10)<<16)/4410);
- if(!s_chan[ch].sinc) s_chan[ch].sinc=1;
+ sinc=(((NP/10)<<16)/4410);
+ if(!sinc) sinc=1;
if(iUseInterpolation==1) // freq change in simple interpolation mode
- s_chan[ch].SB[32]=1;
+ s_chan[ch].SB[32]=1;
iFMod[ns]=0;
+
+ return sinc;
}
////////////////////////////////////////////////////////////////////////
return fa;
}
+static void do_irq(void)
+{
+ if(!(spuStat & STAT_IRQ))
+ {
+ spuStat |= STAT_IRQ;
+ if(irqCallback) irqCallback();
+ }
+}
+
+static int decode_block(int ch)
+{
+ unsigned char *start;
+ unsigned int nSample;
+ int predict_nr,shift_factor,flags,d,s;
+ int fa,s_1,s_2;
+ int ret = 0;
+
+ s_chan[ch].iSBPos=0;
+
+ start=s_chan[ch].pCurr; // set up the current pos
+ if(start == (unsigned char*)-1 || // special "stop" sign
+ (dwPendingChanOff&(1<<ch)))
+ {
+ dwChannelOn&=~(1<<ch); // -> turn everything off
+ dwPendingChanOff&=~(1<<ch);
+ s_chan[ch].bStop=1;
+ s_chan[ch].ADSRX.EnvelopeVol=0;
+ return 0; // -> and done for this channel
+ }
+
+ //////////////////////////////////////////// irq check
+
+ if(spuCtrl&CTRL_IRQ)
+ {
+ if(pSpuIrq == start) // irq address reached?
+ {
+ do_irq(); // -> call main emu
+ ret = 1;
+ }
+ }
+
+ s_1=s_chan[ch].s_1;
+ s_2=s_chan[ch].s_2;
+
+ predict_nr=(int)*start;start++;
+ shift_factor=predict_nr&0xf;
+ predict_nr >>= 4;
+ flags=(int)*start;start++;
+
+ // -------------------------------------- //
+
+ for (nSample=0;nSample<28;start++)
+ {
+ d=(int)*start;
+ s=((d&0xf)<<12);
+ if(s&0x8000) s|=0xffff0000;
+
+ fa=(s >> shift_factor);
+ fa=fa + ((s_1 * f[predict_nr][0])>>6) + ((s_2 * f[predict_nr][1])>>6);
+ s_2=s_1;s_1=fa;
+ s=((d & 0xf0) << 8);
+
+ s_chan[ch].SB[nSample++]=fa;
+
+ if(s&0x8000) s|=0xffff0000;
+ fa=(s>>shift_factor);
+ fa=fa + ((s_1 * f[predict_nr][0])>>6) + ((s_2 * f[predict_nr][1])>>6);
+ s_2=s_1;s_1=fa;
+
+ s_chan[ch].SB[nSample++]=fa;
+ }
+
+ //////////////////////////////////////////// flag handler
+
+ if((flags&4) && (!s_chan[ch].bIgnoreLoop))
+ s_chan[ch].pLoop=start-16; // loop adress
+
+ if(flags&1) // 1: stop/loop
+ {
+ if(!(flags&2))
+ dwPendingChanOff|=1<<ch;
+
+ start = s_chan[ch].pLoop;
+ }
+
+ if (start - spuMemC >= 0x80000)
+ start = (unsigned char*)-1;
+
+ s_chan[ch].pCurr=start; // store values for next cycle
+ s_chan[ch].s_1=s_1;
+ s_chan[ch].s_2=s_2;
+
+ return ret;
+}
+
+// do block, but ignore sample data
+static int skip_block(int ch)
+{
+ unsigned char *start = s_chan[ch].pCurr;
+ int flags = start[1];
+ int ret = 0;
+
+ // Tron Bonne hack, probably wrong (could be wrong memory contents..)
+ if(flags & ~7) flags = 0;
+
+ if(start == pSpuIrq)
+ {
+ do_irq();
+ ret = 1;
+ }
+
+ if((flags & 4) && !s_chan[ch].bIgnoreLoop)
+ s_chan[ch].pLoop=start;
+
+ s_chan[ch].pCurr += 16;
+
+ if(flags & 1)
+ s_chan[ch].pCurr = s_chan[ch].pLoop;
+
+ return ret;
+}
+
+#define make_do_samples(name, fmod_code, interp_start, interp1_code, interp2_code, interp_end) \
+static int do_samples_##name(int ch, int ns, int ns_to) \
+{ \
+ int sinc = s_chan[ch].sinc; \
+ int spos = s_chan[ch].spos; \
+ int ret = -1; \
+ int d, fa; \
+ interp_start; \
+ \
+ for (; ns < ns_to; ns++) \
+ { \
+ fmod_code; \
+ \
+ while (spos >= 0x10000) \
+ { \
+ if(s_chan[ch].iSBPos == 28) \
+ { \
+ d = decode_block(ch); \
+ if(d && iSPUIRQWait) \
+ { \
+ ret = ns; \
+ goto out; \
+ } \
+ } \
+ \
+ fa = s_chan[ch].SB[s_chan[ch].iSBPos++]; \
+ interp1_code; \
+ spos -= 0x10000; \
+ } \
+ \
+ interp2_code; \
+ spos += sinc; \
+ } \
+ \
+out: \
+ s_chan[ch].sinc = sinc; \
+ s_chan[ch].spos = spos; \
+ interp_end; \
+ \
+ return ret; \
+}
+
+#define fmod_recv_check \
+ if(s_chan[ch].bFMod==1 && iFMod[ns]) \
+ sinc = FModChangeFrequency(ch,ns)
+
+make_do_samples(default, fmod_recv_check, ,
+ StoreInterpolationVal(ch, fa),
+ ChanBuf[ns] = iGetInterpolationVal(ch), )
+make_do_samples(noint, , fa = s_chan[ch].SB[29], , ChanBuf[ns] = fa, s_chan[ch].SB[29] = fa)
+
+#define simple_interp_store \
+ s_chan[ch].SB[28] = 0; \
+ s_chan[ch].SB[29] = s_chan[ch].SB[30]; \
+ s_chan[ch].SB[30] = s_chan[ch].SB[31]; \
+ s_chan[ch].SB[31] = fa; \
+ s_chan[ch].SB[32] = 1
+
+#define simple_interp_get \
+ if(sinc<0x10000) /* -> upsampling? */ \
+ InterpolateUp(ch); /* --> interpolate up */ \
+ else InterpolateDown(ch); /* --> else down */ \
+ ChanBuf[ns] = s_chan[ch].SB[29]
+
+make_do_samples(simple, , ,
+ simple_interp_store, simple_interp_get, )
+
+static int do_samples_noise(int ch, int ns, int ns_to)
+{
+ s_chan[ch].spos += s_chan[ch].sinc * (ns_to - ns);
+ while (s_chan[ch].spos >= 28*0x10000)
+ {
+ skip_block(ch);
+ s_chan[ch].spos -= 28*0x10000;
+ }
+
+ for (; ns < ns_to; ns++)
+ ChanBuf[ns] = iGetNoiseVal(ch);
+
+ return -1;
+}
+
////////////////////////////////////////////////////////////////////////
// MAIN SPU FUNCTION
// here is the main job handler... thread, timer or direct func call
static void *MAINThread(void *arg)
{
- int s_1,s_2,fa,ns;
-#ifndef _MACOSX
+ int ns,ns_from,ns_to;
+#if !defined(_MACOSX) && !defined(__arm__)
int voldiv = iVolume;
#else
const int voldiv = 2;
#endif
- unsigned char * start;unsigned int nSample;
- int ch,predict_nr,shift_factor,flags,d,s;
+ int ch,d;
int bIRQReturn=0;
while(!bEndThread) // until we are shutting down
//--------------------------------------------------// continue from irq handling in timer mode?
+ ns_from=0;
+ ns_to=NSSIZE;
+ ch=0;
if(lastch>=0) // will be -1 if no continue is pending
{
- ch=lastch; ns=lastns; lastch=-1; // -> setup all kind of vars to continue
- goto GOON; // -> directly jump to the continue point
+ ch=lastch; ns_from=lastns; lastch=-1; // -> setup all kind of vars to continue
}
//--------------------------------------------------//
//- main channel loop -//
//--------------------------------------------------//
{
- for(ch=0;ch<MAXCHAN;ch++) // loop em all... we will collect 1 ms of sound of each playing channel
+ for(;ch<MAXCHAN;ch++) // loop em all... we will collect 1 ms of sound of each playing channel
{
- if(s_chan[ch].bNew) StartSound(ch); // start new sound
- if(!s_chan[ch].bOn) continue; // channel not playing? next
+ if(dwNewChannel&(1<<ch)) StartSound(ch); // start new sound
+ if(!(dwChannelOn&(1<<ch))) continue; // channel not playing? next
if(s_chan[ch].iActFreq!=s_chan[ch].iUsedFreq) // new psx frequency?
VoiceChangeFrequency(ch);
- ns=0;
- while(ns<NSSIZE) // loop until 1 ms of data is reached
+ if(s_chan[ch].bNoise)
+ d=do_samples_noise(ch, ns_from, ns_to);
+ else if(s_chan[ch].bFMod==2 || (s_chan[ch].bFMod==0 && iUseInterpolation==0))
+ d=do_samples_noint(ch, ns_from, ns_to);
+ else if(s_chan[ch].bFMod==0 && iUseInterpolation==1)
+ d=do_samples_simple(ch, ns_from, ns_to);
+ else
+ d=do_samples_default(ch, ns_from, ns_to);
+ if(d>=0)
{
- if(s_chan[ch].bFMod==1 && iFMod[ns]) // fmod freq channel
- FModChangeFrequency(ch,ns);
-
- while(s_chan[ch].spos>=0x10000L)
- {
- if(s_chan[ch].iSBPos==28) // 28 reached?
- {
- start=s_chan[ch].pCurr; // set up the current pos
-
- if (start == (unsigned char*)-1) // special "stop" sign
- {
- s_chan[ch].bOn=0; // -> turn everything off
- s_chan[ch].ADSRX.lVolume=0;
- s_chan[ch].ADSRX.EnvelopeVol=0;
- goto ENDX; // -> and done for this channel
- }
-
- s_chan[ch].iSBPos=0;
-
- //////////////////////////////////////////// spu irq handler here? mmm... do it later
-
- s_1=s_chan[ch].s_1;
- s_2=s_chan[ch].s_2;
-
- predict_nr=(int)*start;start++;
- shift_factor=predict_nr&0xf;
- predict_nr >>= 4;
- flags=(int)*start;start++;
-
- // -------------------------------------- //
-
- for (nSample=0;nSample<28;start++)
- {
- d=(int)*start;
- s=((d&0xf)<<12);
- if(s&0x8000) s|=0xffff0000;
-
- fa=(s >> shift_factor);
- fa=fa + ((s_1 * f[predict_nr][0])>>6) + ((s_2 * f[predict_nr][1])>>6);
- s_2=s_1;s_1=fa;
- s=((d & 0xf0) << 8);
-
- s_chan[ch].SB[nSample++]=fa;
-
- if(s&0x8000) s|=0xffff0000;
- fa=(s>>shift_factor);
- fa=fa + ((s_1 * f[predict_nr][0])>>6) + ((s_2 * f[predict_nr][1])>>6);
- s_2=s_1;s_1=fa;
-
- s_chan[ch].SB[nSample++]=fa;
- }
-
- //////////////////////////////////////////// irq check
-
- if(irqCallback && (spuCtrl&0x40)) // some callback and irq active?
- {
- if((pSpuIrq > start-16 && // irq address reached?
- pSpuIrq <= start) ||
- ((flags&1) && // special: irq on looping addr, when stop/loop flag is set
- (pSpuIrq > s_chan[ch].pLoop-16 &&
- pSpuIrq <= s_chan[ch].pLoop)))
- {
- s_chan[ch].iIrqDone=1; // -> debug flag
- irqCallback(); // -> call main emu
-
- if(iSPUIRQWait) // -> option: wait after irq for main emu
- {
- iSpuAsyncWait=1;
- bIRQReturn=1;
- }
- }
- }
-
- //////////////////////////////////////////// flag handler
-
- if((flags&4) && (!s_chan[ch].bIgnoreLoop))
- s_chan[ch].pLoop=start-16; // loop adress
-
- if(flags&1) // 1: stop/loop
- {
- // We play this block out first...
- //if(!(flags&2)) // 1+2: do loop... otherwise: stop
- if(flags!=3 || s_chan[ch].pLoop==NULL) // PETE: if we don't check exactly for 3, loop hang ups will happen (DQ4, for example)
- { // and checking if pLoop is set avoids crashes, yeah
- start = (unsigned char*)-1;
- }
- else
- {
- start = s_chan[ch].pLoop;
- }
- }
-
- s_chan[ch].pCurr=start; // store values for next cycle
- s_chan[ch].s_1=s_1;
- s_chan[ch].s_2=s_2;
-
- if(bIRQReturn) // special return for "spu irq - wait for cpu action"
- {
- bIRQReturn=0;
- if(iUseTimer!=2)
- {
- DWORD dwWatchTime=timeGetTime_spu()+2500;
-
- while(iSpuAsyncWait && !bEndThread &&
- timeGetTime_spu()<dwWatchTime)
- usleep(1000L);
- }
- else
- {
- lastch=ch;
- lastns=ns;
-
- return 0;
- }
- }
-
-GOON: ;
- }
-
- fa=s_chan[ch].SB[s_chan[ch].iSBPos++]; // get sample data
-
- StoreInterpolationVal(ch,fa); // store val for later interpolation
-
- s_chan[ch].spos -= 0x10000L;
- }
+ bIRQReturn=1;
+ lastch=ch;
+ lastns=ns_to=d;
+ }
- if(s_chan[ch].bNoise)
- fa=iGetNoiseVal(ch); // get noise val
- else fa=iGetInterpolationVal(ch); // get sample val
+ MixADSR(ch, ns_from, ns_to);
- s_chan[ch].sval = (MixADSR(ch) * fa) / 1023; // mix adsr
+ if(s_chan[ch].bFMod==2) // fmod freq channel
+ memcpy(iFMod, ChanBuf, sizeof(iFMod));
+ else
+ {
+ int lv=s_chan[ch].iLeftVolume;
+ int rv=s_chan[ch].iRightVolume;
- if(s_chan[ch].bFMod==2) // fmod freq channel
- iFMod[ns]=s_chan[ch].sval; // -> store 1T sample data, use that to do fmod on next channel
- else // no fmod freq channel
+ for(ns=ns_from;ns<ns_to;ns++)
{
+ int sval = ChanBuf[ns];
+ int l, r;
+
//////////////////////////////////////////////
// ok, left/right sound volume (psx volume goes from 0 ... 0x3fff)
- if(s_chan[ch].iMute)
- s_chan[ch].sval=0; // debug mute
- else
- {
- SSumL[ns]+=(s_chan[ch].sval*s_chan[ch].iLeftVolume)/0x4000L;
- SSumR[ns]+=(s_chan[ch].sval*s_chan[ch].iRightVolume)/0x4000L;
- }
+ l=(sval*lv)>>14;
+ r=(sval*rv)>>14;
+ SSumLR[ns*2] +=l;
+ SSumLR[ns*2+1]+=r;
//////////////////////////////////////////////
// now let us store sound data for reverb
- if(s_chan[ch].bRVBActive) StoreREVERB(ch,ns);
+ if(s_chan[ch].bRVBActive) StoreREVERB(ch,ns,l,r);
}
+ }
+ }
+ }
+
+ // advance "stopped" channels that can cause irqs
+ // (all chans are always playing on the real thing..)
+ if(!bIRQReturn && (spuCtrl&CTRL_IRQ))
+ for(ch=0;ch<MAXCHAN;ch++)
+ {
+ if(dwChannelOn&(1<<ch)) continue; // already handled
+ if(s_chan[ch].pCurr == (unsigned char *)-1)
+ continue;
+ if(s_chan[ch].pCurr > pSpuIrq && s_chan[ch].pLoop > pSpuIrq)
+ continue;
- ////////////////////////////////////////////////
- // ok, go on until 1 ms data of this channel is collected
+ if(s_chan[ch].iActFreq!=s_chan[ch].iUsedFreq) // new psx frequency?
+ VoiceChangeFrequency(ch);
+
+ s_chan[ch].spos += s_chan[ch].sinc * NSSIZE;
+ while(s_chan[ch].spos >= 28 * 0x10000)
+ {
+ unsigned char *start=s_chan[ch].pCurr;
- ns++;
- s_chan[ch].spos += s_chan[ch].sinc;
+ bIRQReturn |= skip_block(ch);
+ if(start == s_chan[ch].pCurr)
+ {
+ // looping on self
+ s_chan[ch].pCurr=(unsigned char *)-1;
+ break;
+ }
+ s_chan[ch].spos -= 28 * 0x10000;
}
-ENDX: ;
}
- }
+
+ if(bIRQReturn && iSPUIRQWait) // special return for "spu irq - wait for cpu action"
+ {
+ iSpuAsyncWait=1;
+ bIRQReturn=0;
+ if(iUseTimer!=2)
+ {
+ DWORD dwWatchTime=timeGetTime_spu()+2500;
+
+ while(iSpuAsyncWait && !bEndThread &&
+ timeGetTime_spu()<dwWatchTime)
+ usleep(1000L);
+ continue;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+
//---------------------------------------------------//
//- here we have another 1 ms of sound data
///////////////////////////////////////////////////////
// mix all channels (including reverb) into one buffer
- if(iDisStereo) // no stereo?
- {
- int dl, dr;
- for (ns = 0; ns < NSSIZE; ns++)
- {
- SSumL[ns] += MixREVERBLeft(ns);
-
- dl = SSumL[ns] / voldiv; SSumL[ns] = 0;
- if (dl < -32767) dl = -32767; if (dl > 32767) dl = 32767;
+ if(iUseReverb)
+ REVERBDo();
- SSumR[ns] += MixREVERBRight();
-
- dr = SSumR[ns] / voldiv; SSumR[ns] = 0;
- if (dr < -32767) dr = -32767; if (dr > 32767) dr = 32767;
- *pS++ = (dl + dr) / 2;
- }
+ if((spuCtrl&0x4000)==0) // muted? (rare, don't optimize for this)
+ {
+ memset(pS, 0, NSSIZE * 2 * sizeof(pS[0]));
+ pS += NSSIZE*2;
}
- else // stereo:
- for (ns = 0; ns < NSSIZE; ns++)
+ else
+ for (ns = 0; ns < NSSIZE*2; )
{
- SSumL[ns] += MixREVERBLeft(ns);
-
- d = SSumL[ns] / voldiv; SSumL[ns] = 0;
- if (d < -32767) d = -32767; if (d > 32767) d = 32767;
+ d = SSumLR[ns] / voldiv; SSumLR[ns] = 0;
+ ssat32_to_16(d);
*pS++ = d;
+ ns++;
- SSumR[ns] += MixREVERBRight();
-
- d = SSumR[ns] / voldiv; SSumR[ns] = 0;
- if(d < -32767) d = -32767; if(d > 32767) d = 32767;
+ d = SSumLR[ns] / voldiv; SSumLR[ns] = 0;
+ ssat32_to_16(d);
*pS++ = d;
+ ns++;
}
//////////////////////////////////////////////////////
// an IRQ. Only problem: the "wait for cpu" option is kinda hard to do here
// in some of Peops timer modes. So: we ignore this option here (for now).
- if(pMixIrq && irqCallback)
+ if(pMixIrq)
{
for(ns=0;ns<NSSIZE;ns++)
{
for(ch=0;ch<4;ch++)
{
if(pSpuIrq>=pMixIrq+(ch*0x400) && pSpuIrq<pMixIrq+(ch*0x400)+2)
- {irqCallback();s_chan[ch].iIrqDone=1;}
+ do_irq();
}
}
pMixIrq+=2;if(pMixIrq>spuMemC+0x3ff) pMixIrq=spuMemC;
if(iSpuAsyncWait)
{
iSpuAsyncWait++;
- if(iSpuAsyncWait<=64) return;
+ if(iSpuAsyncWait<=16) return;
iSpuAsyncWait=0;
}
if(!bSpuInit) return; // -> no init, no call
MAINThread(0); // -> linux high-compat mode
+
+ // abuse iSpuAsyncWait mechanism to reduce calls to above function
+ // to make it do larger chunks
+ // note: doing it less often than once per frame causes skips
+ iSpuAsyncWait=1;
}
}
// SETUPTIMER: init of certain buffers and threads/timers
void SetupTimer(void)
{
- memset(SSumR,0,NSSIZE*sizeof(int)); // init some mixing buffers
- memset(SSumL,0,NSSIZE*sizeof(int));
+ memset(SSumLR,0,sizeof(SSumLR)); // init some mixing buffers
memset(iFMod,0,NSSIZE*sizeof(int));
pS=(short *)pSpuBuffer; // setup soundbuffer pointer
(uint32_t *)malloc(16384 * sizeof(uint32_t));
CDDAEnd = CDDAStart + 16384;
CDDAPlay = CDDAStart;
- CDDAFeed = CDDAStart + 1;
+ CDDAFeed = CDDAStart;
for(i=0;i<MAXCHAN;i++) // loop sound channels
{
// we don't use mutex sync... not needed, would only
// slow us down:
// s_chan[i].hMutex=CreateMutex(NULL,FALSE,NULL);
- s_chan[i].ADSRX.SustainLevel = 1024; // -> init sustain
- s_chan[i].iMute=0;
- s_chan[i].iIrqDone=0;
+ s_chan[i].ADSRX.SustainLevel = 0xf; // -> init sustain
s_chan[i].pLoop=spuMemC;
s_chan[i].pStart=spuMemC;
s_chan[i].pCurr=spuMemC;
InitADSR();
iVolume = 3;
- iReverbOff = -1;
spuIrq = 0;
spuAddr = 0xffffffff;
bEndThread = 0;
pMixIrq = 0;
memset((void *)s_chan, 0, (MAXCHAN + 1) * sizeof(SPUCHAN));
pSpuIrq = 0;
- iSPUIRQWait = 1;
+ //iSPUIRQWait = 0;
lastch = -1;
- ReadConfig(); // read user stuff
+ //ReadConfigSPU(); // read user stuff
SetupStreams(); // prepare streaming
return 0;
#ifdef _MACOSX
DoConfiguration();
#else
- StartCfgTool("CFG");
+// StartCfgTool("CFG");
#endif
return 0;
}
#ifdef _MACOSX
DoAbout();
#else
- StartCfgTool("ABOUT");
+// StartCfgTool("ABOUT");
#endif
}
}
// COMMON PLUGIN INFO FUNCS
+/*
char * CALLBACK PSEgetLibName(void)
{
return _(libraryName);
{
return _(libraryInfo);
}
+*/
+
+// debug
+void spu_get_debug_info(int *chans_out, int *fmod_chans_out, int *noise_chans_out)
+{
+ int ch = 0, fmod_chans = 0, noise_chans = 0;
+
+ for(;ch<MAXCHAN;ch++)
+ {
+ if (!(dwChannelOn & (1<<ch)))
+ continue;
+ if (s_chan[ch].bFMod == 2)
+ fmod_chans |= 1 << ch;
+ if (s_chan[ch].bNoise)
+ noise_chans |= 1 << ch;
+ }
+
+ *chans_out = dwChannelOn;
+ *fmod_chans_out = fmod_chans;
+ *noise_chans_out = noise_chans;
+}
+
+// vim:shiftwidth=1:expandtab
notaz.gp2x.de / pcsx_rearmed.git / blobdiff